Company Filing History:
2 out of 372 
1 out of 14 Years Active: 1999-2000
Title: Francedillaois Valentin Toulmay: Innovator in Rotary Wing Aircraft Technology
Introduction
Francedillaois Valentin Toulmay is a notable inventor based in Vitrolles, France. He has made significant contributions to the field of rotary wing aircraft technology, holding 2 patents that showcase his innovative approach to improving aircraft performance and reducing noise.
Latest Patents
Toulmay's latest patents include a "Blade for Rotary Wing Aircraft" and a "Blade with Swept-Back Tip for the Rotary Wings of an Aircraft." The first patent focuses on a blade design that incorporates a blade tip winglet, which is intended to reduce blade-vortex interaction noise during descending flight. This innovative winglet has a trapezoidal shape, and its design allows for a noise reduction of up to 40% compared to conventional rectangular tips. The second patent describes a blade with a swept-back tip, optimized for high-speed flight. This blade is divided into different regions, each with specific chord lengths and aerodynamic characteristics, enhancing its performance.
Career Highlights
Throughout his career, Toulmay has worked with prominent companies in the aerospace industry, including Eurocopter and Onera. His experience in these organizations has contributed to his expertise in aircraft design and innovation.
Collaborations
Toulmay has collaborated with various professionals in his field, including Joelle Marguerite Zibi, further enriching his work and contributions to rotary wing aircraft technology.
Conclusion
Francedillaois Valentin Toulmay is a distinguished inventor whose work in rotary wing aircraft technology has led to significant advancements in noise reduction and aerodynamic efficiency. His patents reflect a commitment to innovation and excellence in aerospace engineering.